Juniper MPC7E-MRATE Expansion Module – For Optical Network, Data NetworkingOptical Fiber100 Gigabit Ethernet – 100GBase-LR4, 100GBase-SR4, 40GBase-SR4, 40GBase-LR4, 10GBase-S, 10GBase-L – 12 x Expansion Slots – QSFP, QSFP+